Quick answer
Turn off the water supply, remove the shower head, and check for clogs or closed valves. Reinstall or replace the shower head if necessary.
Confirm the symptom
- No water flows from the shower head when turned on
- Water flows from other fixtures but not the shower
- Shower head was recently installed or moved
Tools and prep
- Adjustable wrench or pliers
- Plumber's tape
- Clean cloth or towel
- Vinegar or descaling solution
- Bucket or container
- Turn off water supply to the shower
Step-by-step troubleshooting
- Turn Off Water SupplyDo: Locate and turn off the water supply valve for the shower or main house line.Observe: Water stops flowing from the shower head.Means: Valve is properly closed.Next: Remove shower head
- Remove Shower HeadDo: Use an adjustable wrench or pliers to unscrew the shower head from the pipe.Observe: Shower head is detached from the pipe.Means: Access to the pipe and connections is gained.Next: Check for clogs
- Check for ClogsDo: Inspect the shower head and pipe threads for mineral buildup or debris. Soak the shower head in vinegar or descaling solution for 1–2 hours.Observe: Clogs or buildup are visible and softened.Means: Clogs are likely causing the issue.Next: Clear clogs
- Clear ClogsDo: Use a toothpick or small brush to remove debris from the shower head's holes. Rinse thoroughly with water.Observe: Shower head is clean and free of blockages.Means: Clogs were the cause of the issue.Next: Reinstall shower head
- Reinstall Shower HeadDo: Apply plumber's tape to the pipe threads and screw the shower head back on securely.Observe: Shower head is tightly attached and sealed.Means: Leakage is prevented and water can flow.Next: Test water flow
- Test Water FlowDo: Turn the water supply back on and test the shower head for water flow.Observe: Water flows normally from the shower head.Means: Issue is resolved.Next: Done
- Check Valve PositionDo: If no water flows, check the shower valve to ensure it's fully open.Observe: Valve is open and not obstructed.Means: Valve was closed or partially closed.Next: Test water flow
Common causes
| Cause | Likelihood | Difficulty | Part often needed |
|---|---|---|---|
| Mineral Clogs Hard water leaves mineral deposits that block water flow. | Common | Easy | None |
| Closed Valve The water supply valve for the shower is turned off. | Common | Easy | None |
| Clogged Pipe Threads Debris or mineral buildup in the pipe threads prevents water flow. | Sometimes | Easy | None |
| Faulty Shower Head The shower head is damaged or malfunctioning. | Sometimes | Easy | Shower head |
| Low Water Pressure General low water pressure in the home affects the shower. | Sometimes | Medium | None |
| Pipe Blockage A blockage in the water supply line to the shower restricts flow. | Rare | Hard | Plumbing repair |
Parts matching
Replace the shower head if it's damaged or ineffective after cleaning.
- Shower head with matching threads and flow rate
- Plumber's tape for sealing connections
- Descaling solution for future maintenance
Measure the thread size of your current shower head to ensure compatibility with a new one.
Disclosure: We may earn a commission from qualifying purchases via affiliate links. Learn more.
When to call a professional
- No water flows after cleaning and checking valves
- Persistent low water pressure in multiple fixtures
- Visible leaks or damage to pipes
- Unusual noises from the plumbing system
- Suspected main line blockage or water pressure issue
FAQ
How do I know if my shower head is clogged?
If water doesn't flow and there's visible buildup, the shower head is likely clogged. Soaking it in vinegar can help clear the blockage.
Can low water pressure cause no water from the shower?
Yes, low water pressure can reduce or stop water flow. Check other fixtures to determine if it's a general issue.
What if the shower head still doesn't work after cleaning?
Replace the shower head if it's damaged or worn out. Ensure the new one is compatible with your plumbing.
How do I find the water supply valve for my shower?
Check under the sink or in a nearby utility area. If unsure, consult your home's plumbing diagram or a professional.